.promotedSon{
    background-color: white;
    color: black;
    .title{
        padding-left: 20px;
        padding-top: 20px;
        padding-bottom: 20px;
        text-align: left;
        font-size: 16px;
        font-weight: 700;
        border-bottom: 1px solid #eee;
    }
    .middle{
        padding: 60px 150px;
        .item{
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            input{
                outline: none;
                border: 1px solid #ccc;
                height: 25px;
                border-radius: 10px;
            }
        }
    }
    .xia{
        button{
            margin-right: 40px;
            margin-left: 40px;
        }
    }
}